diff --git a/runners/core-java/src/main/java/org/apache/beam/runners/core/metrics/MonitoringInfoEncodings.java b/runners/core-java/src/main/java/org/apache/beam/runners/core/metrics/MonitoringInfoEncodings.java
index c818e422f5e5..128e04ae0001 100644
--- a/runners/core-java/src/main/java/org/apache/beam/runners/core/metrics/MonitoringInfoEncodings.java
+++ b/runners/core-java/src/main/java/org/apache/beam/runners/core/metrics/MonitoringInfoEncodings.java
@@ -264,4 +264,90 @@ public static HistogramData decodeInt64Histogram(ByteString payload) {
       throw new RuntimeException(e);
     }
   }
+
+  /** Encodes to {@link MonitoringInfoConstants.TypeUrns#PER_WORKER_HISTOGRAM}. */
+  public static ByteString encodeInt64Histogram(HistogramData inputHistogram) {
+    try {
+      int numberOfBuckets = inputHistogram.getBucketType().getNumBuckets();
+
+      DataflowHistogramValue outputHistogram2 = new DataflowHistogramValue();
+
+      if (inputHistogram.getBucketType() instanceof HistogramData.LinearBuckets) {
+        HistogramData.LinearBuckets buckets =
+            (HistogramData.LinearBuckets) inputHistogram.getBucketType();
+        Linear linear = new Linear();
+        linear.setNumberOfBuckets(numberOfBuckets);
+        linear.setWidth(buckets.getWidth());
+        linear.setStart(buckets.getStart());
+        outputHistogram2.setBucketOptions(new BucketOptions().setLinear(linear));
+      } else if (inputHistogram.getBucketType() instanceof HistogramData.ExponentialBuckets) {
+        HistogramData.ExponentialBuckets buckets =
+            (HistogramData.ExponentialBuckets) inputHistogram.getBucketType();
+        Base2Exponent base2Exp = new Base2Exponent();
+        base2Exp.setNumberOfBuckets(numberOfBuckets);
+        base2Exp.setScale(buckets.getScale());
+        outputHistogram2.setBucketOptions(new BucketOptions().setExponential(base2Exp));
+      } else {
+        throw new RuntimeException("Unable to parse histogram, bucket is not recognized");
+      }
+
+      outputHistogram2.setCount(inputHistogram.getTotalCount());
+
+      List<Long> bucketCounts = new ArrayList<>();
+
+      Arrays.stream(inputHistogram.getBucketCount())
+          .forEach(
+              val -> {
+                bucketCounts.add(val);
+              });
+
+      outputHistogram2.setBucketCounts(bucketCounts);
+
+      ObjectMapper objectMapper = new ObjectMapper();
+      String jsonString = objectMapper.writeValueAsString(outputHistogram2);
+
+      return ByteString.copyFromUtf8(jsonString);
+    } catch (Exception e) {
+      throw new RuntimeException(e);
+    }
+  }
+
+  /** Decodes to {@link MonitoringInfoConstants.TypeUrns#PER_WORKER_HISTOGRAM}. */
+  public static HistogramData decodeInt64Histogram(ByteString payload) {
+    try {
+      ObjectMapper objectMapper = new ObjectMapper();
+      objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+      JsonNode jsonNode = objectMapper.readTree(payload.toStringUtf8()); // parse afterwards
+      DataflowHistogramValue newHist = new DataflowHistogramValue();
+      newHist.setCount(jsonNode.get("count").asLong());
+
+      List<Long> bucketCounts = new ArrayList<>();
+      Iterator<JsonNode> itr = jsonNode.get("bucketCounts").iterator();
+      while (itr.hasNext()) {
+        Long item = itr.next().asLong();
+        bucketCounts.add(item);
+      }
+      newHist.setBucketCounts(bucketCounts);
+
+      if (jsonNode.get("bucketOptions").has("linear")) {
+        Linear linear = new Linear();
+        JsonNode linearNode = jsonNode.get("bucketOptions").get("linear");
+        linear.setNumberOfBuckets(linearNode.get("numberOfBuckets").asInt());
+        linear.setWidth(linearNode.get("width").asDouble());
+        linear.setStart(linearNode.get("start").asDouble());
+        newHist.setBucketOptions(new BucketOptions().setLinear(linear));
+      } else if (jsonNode.get("bucketOptions").has("exponential")) {
+        Base2Exponent base2Exp = new Base2Exponent();
+        JsonNode expNode = jsonNode.get("bucketOptions").get("exponential");
+        base2Exp.setNumberOfBuckets(expNode.get("numberOfBuckets").asInt());
+        base2Exp.setScale(expNode.get("scale").asInt());
+        newHist.setBucketOptions(new BucketOptions().setExponential(base2Exp));
+      } else {
+        throw new RuntimeException("Unable to parse histogram, bucket is not recognized");
+      }
+      return new HistogramData(newHist);
+    } catch (IOException e) {
+      throw new RuntimeException(e);
+    }
+  }
 }